With Regard to the Commerce Clause of the United States

Multiple Choice

With regard to the Commerce Clause of the United States Constitution,which of the following is correct?

A) States have no power to regulate interstate commerce.
B) Commerce must actually cross state lines to be considered "interstate commerce."
C) The police power of the states gives the states the power to regulate intrastate and much interstate business within their borders.
D) Although a state cannot regulate interstate commerce within its borders,it has full power to prevent interstate business activities within its borders.
E) Cases involving interstate commerce are decided under strict scrutiny.